/*
 * Copyright 2009 NCHOVY
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.krakenapps.api;

import java.util.Collection;
import java.util.Set;

public interface ScriptSession {
	Set<String> getPropertyKeys();

	Object getProperty(String key);

	void setProperty(String key, Object value);

	Object setPropertyIfAbsent(String key, Object value);

	void unsetProperty(String key);
	
	Collection<String> getCommandHistory();
	
	String getPrompt();
}
